79 results about "Radiative heating" patented technology

Systems and methods for autonomous extraction of volatile minerals from extraterrestrial regolith are disclosed. A rover tows a mineral-collection wagon that mechanically prepares surface regolith and positions a detachable collector shield over a target area. When lowered, the shield rim seals against the regolith to define a localized, low-leakage environment. A radiant heating element raises the regolith to vaporization temperature; released species migrate to the shield's inner surface, which is cryogenically or ambiently cooled to condense solids as a removable film. After a heating / collection cycle, the shield is decoupled for retrieval and processing while the wagon immediately accepts a replacement shield, enabling continuous, modular operation. Embodiments support guided alignment, power coupling, optional daisy-chained wagons, and reciprocating or continuous motion to increase throughput on lunar or similar vacuum surfaces.

The utility model discloses electrothermal film radiation heating water storage heat supply equipment, which comprises a water storage tank, a first electrothermal film, a heat conduction part, a controller and temperature sensors, the heat conduction part is arranged at the bottom of the water storage tank, the first electrothermal film is fixedly connected with the heat conduction part, and the temperature sensors are arranged at different height positions in the water storage tank. The controller is connected with the first electric heating film and the temperature sensor, the temperature sensor collects temperature signals of different heights and transmits the temperature signals to the controller, the controller adaptively adjusts the heating power of the first electric heating film based on the temperature signals, and the water heating efficiency is improved through the heat conduction effect of the heat conduction component; the electric heating film and the heat conduction component are arranged at the bottom of the water storage tank, so that the heating area is greatly increased, the heating efficiency is improved, and the heating time is shortened.

A processing apparatus for a thermal treatment of a workpiece is presented. The processing apparatus includes a processing chamber, a workpiece support disposed within the processing chamber, a rotation system configured to rotate the workpiece support, a gas delivery system configured to flow one or more process gases into the processing chamber from the a first side of the processing chamber, one or more gas exhaust ports for removing gas from the processing chamber such that a vacuum pressure can be maintained, one or more radiative heating sources disposed on the second side of the processing chamber, one or more dielectric windows disposed between the workpiece support and the one or more radiative heating sources, and a workpiece temperature measurement system configured at a temperature measurement wavelength range to obtain a measurement indicative of a temperature of a back side of the workpiece.

This invention relates to the field of industrial heating equipment technology, specifically to a high-temperature oven system and its control method that integrates radiant heating and forced-air heating. A bottom heating tube is installed in the working chamber formed by the inner shell, and left and right heating tubes are installed in the air ducts on both sides, forming a heating component that integrates radiant and forced-air functions. A circulating air duct assembly, consisting of a circulating fan, a perforated air duct plate, and outlet / return air ducts, achieves forced circulation of hot air. During the heating phase, all heating tubes are activated for radiant heating to achieve rapid temperature rise. During the constant-temperature phase, the heating tube power is reduced, and the system relies on the circulating fan to drive airflow through the heating tubes in the air duct for circulating heating to maintain temperature uniformity. This effectively balances rapid heating and temperature uniformity, overcoming the inherent defects of a single heating method.

The application discloses an aerosol generating device. The aerosol generating device of the application includes a laser heater and a controller. The laser heater is configured to radiate and heat an aerosol generating substrate. The controller is configured to adjust the output energy of the laser heater according to the working condition of the laser heater within a puffing period. The aerosol generating device of the application radiates and heats the aerosol generating substrate by the laser heater. The laser heating technology has the characteristics of high energy density and fast power response speed, and can quickly radiate energy to the aerosol generating substrate without preheating the heating body, thereby quickly generating aerosol, without long waiting time for the user, and good user experience. Further, within the puffing period, the controller adjusts the output energy of the laser heater according to the working condition of the laser heater, so that the aerosol released by each puff has good consistency.

A radiant heating device comprises a flat support with an edge region, at least one elongated heating element on the support, and a temperature sensor in the edge region connected to a control unit and a power supply for the radiant heating device. In a method for operating this radiant heating device, the temperature sensor detects the temperature and transmits it to the control unit, which receives operating information from the power supply for the radiant heating device regarding the operating mode, duration, and power level. The control unit stores temperature values ​​as a function of the operating mode, duration, and power level during operation of the radiant heating device. By using both the measured temperature at the temperature sensor and the stored values, the control unit determines the temperature at a defined point within the radiant heating device.

A solar heat powerplant comprising: a first heat reservoir which is a cold reservoir (3), a second heat reservoir which is a hot reservoir (1), at least one heat exchanger (5) adapted for radiative dry cooling of the cold reservoir (3) and / or for radiative heating of the hot reservoir (1) by absorbing solar irradiation, and a power generator (8) which operates by extracting heat from the hot reservoir (1) and transferring residual heat into the cold reservoir (3).

The utility model relates to the technical field of combustion testing devices, and discloses a dry-type transformer combustion testing device which comprises a base, a first sliding groove is fixedly installed in the base, a butt joint rod is fixedly installed in front of the base, an air inlet barrel is fixedly installed at the bottom of the base, and a ventilation hole and an air increasing groove are formed in the base. A heating bin is fixedly installed above the base, and a radiation heating plate is fixedly installed in the heating bin. The butt joint rod is fixedly installed in front of the base, the air inlet cylinder is fixedly installed at the bottom of the base, the radiation heating plate is started to heat the surface of the dry-type transformer so that the dry-type transformer can be burnt, and due to the fact that the interior of the heating bin is sealed, air blown into the air inlet cylinder enters the interior of the heating bin through the ventilation holes, and the dry-type transformer can be burnt. Therefore, the dry-type transformer can fully burn, the uniformity of burning is ensured, and the effect of conveniently extracting accurate data is achieved.

The present disclosure relates to a method of treating a material comprising a mineral, which comprises subjecting the material to radiant heating, for example a high flux and rapid radiant heating. In a particular form, the mineral is a hydrous mineral.

The utility model relates to ceramic heating body technical field, concretely relates to a quartz heating cup, including base material, one end of base material is equipped with quartz bottom plate, the surface of quartz bottom plate is equipped with heating layer, the heating layer includes first electrode, second electrode and the heating circuit between first electrode and second electrode, second electrode surrounds first electrode outside and is located quartz bottom plate outer peripheral edge, first electrode is located the central position of quartz bottom plate, one end of heating circuit is connected with first electrode, the other end of heating circuit is connected with second electrode, base material, quartz bottom plate, heating circuit, first electrode and second electrode high temperature sintering integratedly form. The quartz heating cup is clean, easy to clean, relative traditional radiation heating quartz tube, and the product has high reliability, long service life, energy -conserving and environment -friendly, high thermal conductivity, fast heating speed, high temperature resistance and corrosion resistance.

The application relates to the technical field of high-pressure and large-flow electric heating, and discloses an external radiation heating pressure-bearing integrated electric heating device, which comprises a heat insulation and preservation layer, an electric heating layer, a heat storage assembly, an inlet pipeline, an outlet pipeline, a first diffusion cone and a second diffusion cone; the heat insulation and preservation layer is located at the outermost layer, the electric heating layer is located at the inner layer of the heat insulation and preservation layer and encloses an inner heating cavity; the input end of the heat storage assembly is connected with the large end surface of the first diffusion cone, the output end of the heat storage assembly is connected with the large end surface of the second diffusion cone, the output end of the inlet pipeline is provided with an air inlet screen, the air inlet screen of the inlet pipeline extends into the inner cavity of the first diffusion cone through the small end of the first diffusion cone, the small end of the second diffusion cone is connected with the outlet pipeline, and the inlet pipeline, the first diffusion cone, the heat storage assembly, the second diffusion cone and the outlet pipeline constitute an airflow conveying assembly; the airflow conveying assembly is suspended in the inner heating cavity and is arranged in contact with the electric heating layer.

The invention provides a rapid radiation heating device and method for a precision casting mold shell, and belongs to the field of casting equipment.The device comprises a vacuum furnace body, a radiation heating assembly and a temperature control system, and a precision casting mold shell supporting table and a mounting hole are arranged in the vacuum furnace body; the radiation heating assembly comprises heating units, each heating unit comprises an emission mirror surface, an energy transmission part and a heating body, the emission mirror surfaces are embedded in the mounting holes in a sealed mode, and the outer sides of the emission mirror surfaces are connected with the heating bodies; the temperature control system comprises a temperature sensor, a controller and a power adjusting module. The method uses the device and comprises the steps that the precision casting mold shell is placed on the precision casting mold shell supporting table to be vacuumized; setting a target temperature and temperature rise time; a heating unit is started, a temperature sensor feeds back the temperature of the precision casting mold shell in real time, and a controller dynamically adjusts the heating power; starting a smelting system for pouring; and taking out the casting after cooling. The precision casting is rapidly and accurately heated and subjected to heat preservation under the condition that the space of the vacuum induction furnace and the internal heating complexity are not improved.

The application discloses a kind of high-speed centrifuge in-situ heating under high temperature of high speed effect temperature calibration test method.Determine the parameters of centrifuge and test sample, install a temperature calibration sample and multiple test samples in sample chuck and insert thermocouple;In the case of not starting centrifuge, keep still, vacuum control temperature system controls inductive heating system, circulating water cooling system work to test sample and temperature calibration sample to apply temperature load, after temperature reaches predetermined temperature and keeps temperature;Analysis and processing obtain the parameters of upper and lower induction coils when formal test measurement;Remove temperature calibration sample, replace test sample, start the main shaft rotation of centrifuge again and reach speed, control according to the parameters obtained in the fifth step until test sample is pulled off and broken.The application solves the deficiency that current high-speed radiation heating can only check ambient temperature but cannot accurately check sample temperature under high speed, and can directly check sample temperature under high speed, so that the temperature of test component is more accurate.

A thermoforming apparatus (1) has a radiation heating device (6) and a base (52) facing the radiation heating device (6) with a resin film (4) interposed therebetween, for performing a heating process for radiantly heating the resin film (4) to a prescribed temperature (C21) capable of being formed by the radiation heating device (6), and a bonding process for bonding the resin film (4) after being radiantly heated to a pulp molded article (10) loaded on the base (52). Before the heating process and the bonding process are performed, the resin film (4) is cut in a shape along the outer shape of a flange portion (103) of a bonding surface (104) of the resin film (4) bonded to the pulp molded article (10) in a state where the resin film (4) is bonded to the flange portion (103).

The utility model discloses an ash removal pulse dust collector, and relates to the technical field of pulse dust collectors. According to the dust removal pulse dust collector, the shell, the filter paper, the air inlet and the air outlet are arranged, the mounting plate is arranged in the shell, the filter paper is mounted on the mounting plate through the mounting head, the mounting plate is connected with the inner wall of the shell, the first pulse pipes are arranged above the mounting plate, and the heating pipe is arranged below the mounting plate. The pulse gas controller controls pulse gas to reversely blow the filter paper from top to bottom through the first pulse pipe and the mounting head, so that dust on the filter paper is blown off, and the pulse dust cleaning process is completed; when water vapor is contained in the dust, so that the dust is relatively wet, the wet dust is attached to the filter paper and is difficult to blow off, at the moment, the heating pipe works to perform radiation heating on the filter paper and dry the wet dust on the filter paper, and then the pulse dust cleaning process is performed again to clean the dust on the filter paper, so that the filter paper is prevented from being blocked by the wet dust.

The utility model relates to the technical field of anode material processing equipment, and discloses microgravity granulation equipment for anode material synthesis, which comprises a tower body, and a channel falling along the gravity direction is arranged in the tower body; the atomizing nozzle is arranged at the top of the tower body; the heat radiation heating device is arranged on the side wall of the tower body; and the vacuum system is connected with the tower body and is used for maintaining the vacuum degree in the tower body. According to the equipment, a high-vacuum-degree environment is constructed, a specific falling stroke is combined, and the surface tension spontaneous shrinkage effect of liquid drops in a simulated microgravity state is utilized, so that positive electrode material precursor particles with high sphericity, high stacking density and a compact internal structure can be prepared.

The invention relates to a process chamber (3) for the gas-phase deposition of a semiconductor layer, preferably a silicon layer, on a substrate (1), comprising a support system (2) for simultaneously receiving several substrates (1), a device for introducing process gases (6) into the process chamber (3), and a stationary heating system (4) for radiatively heating the support system (2) and / or the substrates (1) arranged on the support system (2). The invention is characterized in that the heating system (4) has a heating surface (5) which is essentially only exposed to one surface side of the support system (2) and / or the substrates (1), in particular the back side. The invention also relates to a device for the gas-phase deposition of a semiconductor layer, in particular a silicon layer, on a substrate (1).

This invention relates to the field of welding technology, specifically to a laser-MIG arc composite filler wire welding method for high-strength aluminum alloys. The method includes the following steps: adjusting the welding posture so that the laser beam, a first welding wire, and a second welding wire all act on the same molten pool, wherein the first welding wire achieves droplet transfer under the action of MIG arc welding, and the second welding wire achieves droplet transfer under the radiation heating of the laser beam and the induction heating of the heating device; determining the weld width on both sides of the laser-MIG arc composite welding joint without the second welding wire; determining the wire feeding speed of the second welding wire based on the weld width on both sides of the weld joint; and performing laser-MIG arc composite filler wire welding on the high-strength aluminum alloy according to the wire feeding speed of the second welding wire and the laser-MIG arc composite welding parameters without the second welding wire. The purpose of this laser-MIG arc composite filler wire welding method for high-strength aluminum alloys is to solve the problem of easy cracking during the fusion welding process of high-strength aluminum alloys.

The invention relates to the technical field of high-pressure large-flow electric heating, and discloses an external radiation heating heat storage and pressure bearing integrated electric heating device which comprises a heat insulation layer, an electric heating layer, a heat storage assembly, an inlet pipeline, an outlet pipeline, a first diffusion cone and a second diffusion cone. The electric heating layer is located on the inner layer of the heat insulation layer and defines an inner heating cavity; the input end of the heat storage assembly is connected with the large end face of the first diffusion cone, the output end of the heat storage assembly is connected with the large end face of the second diffusion cone, the output end of the inlet pipeline is provided with an air inlet screen, the air inlet screen of the inlet pipeline extends into an inner cavity of the first diffusion cone through the small end of the first diffusion cone, and the small end of the second diffusion cone is connected with the outlet pipeline. The inlet pipeline, the first diffusion cone, the heat storage assembly, the second diffusion cone and the outlet pipeline form an airflow conveying assembly. The airflow conveying assembly is suspended in the inner heating cavity and is arranged in a non-contact mode with the electric heating layer.

The application discloses a conductor preheating method and a preheating system in a cable crosslinking process, wherein the conductor preheating method in the cable crosslinking process comprises the following steps: 1) conducting first preheating before the conductor enters an extruding machine, so that the first preheating temperature T1 of the conductor after the first preheating is controlled to be 90-100 DEG C; and 2) conducting second preheating to the conductor after the conductor exits the extruding machine, setting a second preheating temperature T2, and setting the heating power y of the second preheating according to the second preheating temperature T2; the second preheating temperature T2 is controlled to be 140-170 DEG C. The application preheats the conductor twice, controls the two heating temperatures, and makes the conductor reach a preset temperature, so that the heat dissipation amount from inside to outside during extrusion is reduced, the radiation heating device in the crosslinked insulation pipeline is matched, the temperature difference in the radial direction of the cable insulation layer is reduced, the crosslinking quality is improved, the twice preheating is effective, the crosslinking efficiency is improved, and the production time is greatly saved.

The invention relates to a device (20) for guiding molten glass with a trough (23), wherein the device forms a pre-hearth section or a section of a working tank and the molten glass (30) is guided in the trough (23) along a flow direction from an inlet to an outlet, wherein the trough (23) is covered with a superstructure (25), the superstructure extending above the surface of the molten glass and enclosing a space above the molten glass along the trough, wherein a plurality of resistance heating elements (40) are arranged in a row in each of two opposing heating sections of the space above the two outer areas of the molten glass extending in the flow direction. To homogenize the temperature distribution and reduce maintenance, a plurality of radiant elements (45) are also provided in each heating section.which are arranged one behind the other and spaced apart along the flow direction, project from the respective side section of the superstructure in the transverse direction and extend into the space in such a way that a central space section between the two opposing heating sections remains free, wherein each radiant body (45) has an elongated boat shape with a depression (47), wherein the depression is surrounded at a first end opposite the respective side section (26) of the superstructure and on at least two sides enclosing the first end by a side wall (46) which forms an inner upper edge line, wherein each radiant body is arranged between a single resistance heating element or a group of resistance heating elements of the respective row and the surface of the glass melt in such a way that the depression (47) faces the associated resistance heating element(s) (40),wherein each radiant body (45) absorbs at least part of the heat energy generated by the associated resistance heating element(s) and transfers it to the underlying molten glass via its surface facing the molten glass.

The utility model provides chemical vapor deposition equipment, which has a thermal annealing function and comprises a reaction cavity, a thermal annealing device and a chemical vapor deposition device, the base is located in the reaction cavity, and a heating module is arranged in the base and used for heating a substrate borne on the base to a first temperature; the process gas supply device is positioned outside the reaction cavity and is used for providing process gas; the gas inlet device is connected with the process gas supply device and is used for introducing gas into the reaction cavity; the vacuum extraction opening is formed in the bottom of the reaction cavity and is used for extracting gas in the reaction cavity; and the annealing heating module is positioned outside the top wall of the reaction cavity and is used for performing radiation heating on the substrate to a second temperature which is greater than the first temperature. According to the utility model, thin film deposition and thermal annealing can be carried out on the substrate in one device, and the thin film quality and the production efficiency are improved.

The utility model relates to an integrated coffee boiling system. Comprising a base, an outer tube, a bamboo tube and an electric heating tube, the base is of an inclined table-board structure, the outer tube is obliquely installed on the base through a bearing seat, an inner cavity is formed in the outer tube, an opening is formed in the head of the inclined high side, the bamboo tube is connected with the outer tube in an inserted mode along the opening, and the electric heating tube is arranged at the bottom of the outer tube and used for heating the outer tube and transferring heat to the bamboo tube. Through the cooperation of outer tube radiation heating and cavity convection design, three-dimensional uniform thermal field distribution is achieved, the problem that coffee is burnt bitter due to local overheating is avoided, in addition, natural bamboo fragrance substances (such as bamboo alkene and phenolic compounds) are released in the heating process of the inner wall of the bamboo tube and have a synergistic effect with coffee grease and aromatic components, a unique composite flavor is formed, and the coffee flavor is improved. Meanwhile, the micropore structure of the bamboo fiber can adsorb coffee foreign flavor, and the taste purity is improved.

This application discloses a heating assembly and an aerosol generator. The heating assembly includes a feed column and a radiator. The feed column is used to receive electrical energy, and the radiator radiates heat based on the electrical energy. The feed column has a hollow structure, and one end of the feed column is a radio frequency (RF) feed port for connecting an RF source. The radiator is connected to the feed column, and a heating cavity is provided in the radiator for placing the medium to be heated. The radiator also includes at least one gap communicating with the heating cavity, and the gap extends circumferentially along the radiator. This heating assembly can improve the uniformity of radiative heating, improve the heating effect, and increase energy utilization efficiency.

A radiant heating element adapted for a cooking appliance, comprising an insulating base (4), at least one resistance element (10a, 10b, 10c, 11a, 11b) fixed to the insulating base (4), and a connector (7) comprising a body (8) and terminals (15, 16, 17) mounted on the body (8), wherein the ends of the heating element (10a, 10b, 10c, 11a, 11b) are connected to the terminals (15, 16, 17), characterized in that the radiant heating element (1; 1') is configured to be powered directly via the connector (7) by a DC power supply, wherein the radiant heating element (1;1') comprises a plurality of resistive elements (10a, 10b, 10c, 11a, 11b) connected in parallel and grouped into at least two groups of resistive elements (10, 11), generating at least two cooking zones (A, B) in operation, and the connector (7) comprises busbars (15b, 16b, 16c, 17b, 17c) via which the ends of the plurality of resistive elements (10a, 10b, 10c, 11a, 11b) are fixed to the terminals (15, 16, 17), with at least two of the busbars (16b, 16c, 17b, 17c) extending from the body (8) of the connector (7) over the insulating base (2) towards the interior of the radiant heating element (1; 1'), such that the two busbars (16b, 16c, 17b, 17c) are surrounded by the plurality of resistive elements (10a, 10b, 10c, 11a, 11b), wherein the ends of the resistive elements (10a, 10b, 10c) of one of the groups of resistive elements (10) are fixed to the two busbars (16b, 16c, 17b, 17c).

The utility model relates to the technical field of gear machining, and discloses a precision gear heat treatment device which comprises a heating box, an asbestos heat insulation pad is arranged on the inner wall of the heating box, a first heating pipe is arranged on the inner wall of the heating box, a second heating pipe is arranged at the bottom of the heating box, and an opening is formed in the top end of the heating box. And an end cover is inserted into the inner wall, located at the opening, of the heating box, and two connecting plates are fixedly connected to the bottom of the end cover. The first heating pipe covers the side face of the gear, the second heating pipe conducts radiation heating on the bottom of the gear, the upper and lower surface temperature difference caused by traditional single-side heating is avoided, stable and uniform heating treatment can be conducted on the precision gear, heat dissipation of the box body is reduced through the asbestos heat insulation pad, and the temperature uniformity in the box body is improved; the heat conduction openings in the connecting plates are located at the intervals of the containing plates, hot air is allowed to flow among the multiple layers of gears, and unsmooth local heat dissipation caused by shielding of the adjacent gears is avoided.

The invention relates to the technical field of semiconductor wafer production equipment, and discloses a wafer annealing method and equipment, the wafer annealing equipment comprises an annealing furnace body for rapidly annealing a semiconductor wafer, and the top of the annealing furnace body is in threaded connection with a radiation heating device for providing heat; the feeding and discharging bins are distributed on the outer side of the annealing furnace body in an annular array mode, one ends of the feeding and discharging bins communicate with the annealing furnace body, the other ends of the feeding and discharging bins are rotationally connected with sealing doors, and annular supporting plates are arranged in the feeding and discharging bins; under the action of the designed synchronous feeding and discharging unit, the feeding and discharging bin and the positioning unit, a plurality of semiconductor wafers can be synchronously moved for operation in the annealing furnace, the plurality of semiconductor wafers can be clamped at a time, the clamping action can be kept synchronous, and compared with a rotating and positioning mode of an existing wafer clamping assembly, the clamping efficiency is greatly improved. And the overall feeding and discharging operation speed of the semiconductor wafer is relatively high, so that the overall annealing efficiency is improved.

The application relates to the technical field of semiconductor manufacturing equipment, and particularly provides a molecular beam epitaxy equipment pollutant in-situ cleaning system and method. The system comprises a radiation heating unit, a condensation capturing unit, a temperature acquisition assembly and a controller. The controller is used for acquiring metal type information of a metal to be cleaned and current vacuum degree of the molecular beam epitaxy equipment when the molecular beam epitaxy equipment does not perform a process, then determining a target temperature interval according to the metal type information and the current vacuum degree, and further used for controlling the condensation capturing unit to switch to a low-position working state, and controlling the radiation heating unit to perform radiation heating on a substrate heater, so that side wall temperature information is located in the target temperature interval, until a time length during which the side wall temperature information is maintained in the target temperature interval reaches a preset time length, and then controlling the condensation capturing unit to switch to a high-position retracted state. The system can effectively reduce the pollutant deposition amount of the substrate heater side wall.

The present application relates to the technical field of vacuum equipment, and proposes a vacuum temperature rising annealing mechanism with a liftable heating cover, which comprises a vacuum equipment and a vacuum annealing furnace, the vacuum equipment and the vacuum annealing furnace are connected through a plug valve, a bearing plate is detachably connected inside the vacuum annealing furnace, a partition plate is fixedly connected to the inner wall of the upper end of the vacuum annealing furnace, the vacuum annealing furnace is divided into an installation cavity and an annealing cavity through the partition plate, the installation cavity and the annealing cavity are in communication, a driving part is fixedly installed on the vacuum annealing furnace, a heating cover driven to lift by the driving part is arranged in the vacuum annealing furnace, and a collection box is detachably installed at the bottom end of the vacuum annealing furnace. When the temperature rising annealing process is performed on the workpiece, the heating cover is first covered on the periphery of the workpiece to form a relatively closed heating space, the workpiece is radiantly heated by means of the molybdenum sheet heater arranged in the heating cover, which helps to establish a uniform and stable thermal field environment around the workpiece, thereby effectively improving the overall effect of the annealing process.

In embodiments, a retroreflective article with a flat surface and an infrared (IR) reflective boundary exhibits high transmittance of infrared radiation from the reflective boundary through the flat surface and exhibits low transmittance of infrared radiation from the flat surface through the reflective boundary. In embodiments, the asymmetric infrared reflective article is abbreviated as AIR(λ) article, meaning that the asymmetric transmittance is defined over a wavelength range defined as λ.